// Copyright (C) 2005 Taylor L. Riché <riche@cs.utexas.edu>
//  
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software 
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// 	$Id: ProcUnit.hh 137 2005-08-13 04:34:37Z richetl $	
//

#ifndef PROCUNIT_HH
#define PROCUNIT_HH

#include <cstdlib>
#include <iostream>
#include <pthread.h>

#ifdef LEE_BUILD
#include "ApplicationGraph.hh"
#include "PCon.hh"
#include "PlainFunctions.hh"
#include "PPFunction.hh"
#include "SafeQueue.hh"
#include "Scheduler.hh"
#include "Synchronized.hh"
#else
#include <lee/ApplicationGraph.hh>
#include <lee/PCon.hh>
#include <lee/PlainFunctions.hh>
#include <lee/PPFunction.hh>
#include <lee/SafeQueue.hh>
#include <lee/Scheduler.hh>
#include <lee/Synchronized.hh>
#endif

namespace lee {

  class ApplicationGraph;
  class Scheduler;
  class PCon;

  class ProcUnit : public Synchronized
  {
    pthread_t coreThread;
    SafeQueue<PCon *> pconQueue;
    Scheduler * scheduler;
    ApplicationGraph * ag;
  public:
    ProcUnit(Scheduler * s);
    virtual ~ProcUnit();
    void executePCon(PCon * pcon);
    void process();
    void setAG(ApplicationGraph * a) {
      Synchronized::Scope mutex(this);
      ag = a;
      notify();
      return;
    }
  };

}

#endif // PROCUNIT_HH
